Progressives in Midwest Primaries, Trump and Iran Stalemate, Columbia Earthquake

A self-described democratic socialist is shaking up the race for Wisconsin governor and a progressive is up against a moderate in Minnesota. How much of an appetite do voters have for non-mainstream candidates going into the midterm elections? Primary races in six states today will offer clues. And Iran’s demand for war reparations has prompted President Trump to make a reparation demand of his own. Can Trump afford a stalemate that will keep the Strait of Hormuz closed? Plus the view from Colombia, where rescue workers and volunteers are digging through rubble for survivors of a major earthquake.